$94+ Cheap flights from Philadelphia (PHL) to Houston
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — HOU
Mar 24 — Mar 311
1 adult, Economy
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Find cheap flights from Philadelphia to Houston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Philadelphia to Houston
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Cheapest flights from Philadelphia to HoustonExplore the most affordable flight options available from Philadelphia to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2026.
Explore the most affordable flight options available from Philadelphia to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2026.
This CheapOair deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:50 am
PHL
- IAH
Nonstop3h 41m
Multiple Airlines
Mon 6/19:24 am
IAH
- PHL
1 stop6h 25m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$192
This Frontier deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/153:29 pm
PHL
- IAH
Nonstop3h 52m
Frontier
Mon 5/184:02 pm
IAH
- PHL
1 stop6h 08m
Frontier
Deal found 2/20![Frontier logo]()
$193
This Super.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1010:36 pm
PHL
- IAH
1 stop9h 26m
Frontier
Mon 4/138:39 pm
IAH
- PHL
Nonstop3h 23m
Frontier
Deal found 2/20![Frontier logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:59 pm
PHL
- IAH
1 stop6h 49m
Spirit Airlines
Tue 6/99:32 am
IAH
- PHL
1 stop6h 09m
Spirit Airlines
Deal found 2/22![Spirit Airlines logo]()
$195
This Mytrip deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/245:00 am
PHL
- IAH
1 stop6h 18m
Spirit Airlines
Tue 3/315:15 am
IAH
- PHL
2 stops10h 11m
Spirit Airlines
Deal found 2/22![Spirit Airlines logo]()
$196
This CheapOair deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/245:00 am
PHL
- IAH
1 stop6h 18m
Spirit Airlines
Wed 3/255:15 am
IAH
- PHL
2 stops10h 11m
Spirit Airlines
Deal found 2/19![Spirit Airlines logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/85:15 am
PHL
- IAH
1 stop11h 41m
Frontier
Wed 3/119:15 pm
IAH
- PHL
1 stop9h 21m
Frontier
Deal found 2/19![Frontier logo]()
$198
This Frontier deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/64:52 pm
PHL
- IAH
Nonstop3h 52m
Frontier
Thu 4/912:14 pm
IAH
- PHL
1 stop12h 15m
Frontier
Deal found 2/19![Frontier logo]()
$199
This Cheapflightsfares deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:26 pm
PHL
- IAH
1 stop7h 52m
Spirit Airlines
Fri 2/2712:16 pm
IAH
- PHL
1 stop10h 00m
Spirit Airlines
Deal found 2/21![Spirit Airlines logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/255:05 am
PHL
- IAH
1 stop6h 19m
Multiple Airlines
Wed 4/14:20 pm
IAH
- PHL
1 stop5h 32m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$202
This CheapOair deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/95:26 pm
PHL
- IAH
1 stop7h 52m
Multiple Airlines
Wed 3/114:46 pm
IAH
- PHL
1 stop13h 50m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$203
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:19 pm
PHL
- HOU
1 stop6h 48m
Delta
Tue 5/56:00 am
HOU
- PHL
1 stop5h 14m
Delta
Deal found 2/19![Delta logo]()
$239
Best flights from Philadelphia to HoustonDiscover carefully curated flight deals from Philadelphia to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 22, 2026.
Discover carefully curated flight deals from Philadelphia to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 22, 2026.
This United Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:59 pm
PHL
- IAH
Nonstop3h 50m
United Airlines
Tue 5/127:25 am
IAH
- PHL
Nonstop3h 23m
United Airlines
Deal found 2/21![United Airlines logo]()
$219
This JetBlue deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:00 am
PHL
- IAH
1 stop6h 24m
JetBlue
Tue 4/711:45 am
IAH
- PHL
1 stop10h 26m
JetBlue
Deal found 2/18![JetBlue logo]()
$258
This Delta deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2410:28 am
PHL
- HOU
1 stop7h 08m
Delta
Wed 4/85:27 pm
HOU
- PHL
1 stop6h 30m
Delta
Deal found 2/22![Delta logo]()
$259
This Southwest deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/318:55 am
PHL
- HOU
2 stops10h 30m
Southwest
Sat 4/46:00 am
HOU
- PHL
1 stop4h 35m
Southwest
Deal found 2/20![Southwest logo]()
$260
This United Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:00 am
PHL
- IAH
Nonstop3h 50m
United Airlines
Sun 5/106:10 pm
IAH
- PHL
Nonstop3h 24m
United Airlines
Deal found 2/18![United Airlines logo]()
$229
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:00 am
PHL
- HOU
1 stop5h 04m
Delta
Tue 8/181:00 pm
HOU
- PHL
1 stop6h 33m
Delta
Deal found 2/19![Delta logo]()
$259
This United Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/185:45 am
PHL
- IAH
Nonstop3h 57m
United Airlines
Wed 3/251:35 pm
IAH
- PHL
Nonstop3h 18m
United Airlines
Deal found 2/18![United Airlines logo]()
$244
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/85:20 pm
PHL
- HOU
1 stop5h 18m
Delta
Wed 8/1910:05 am
HOU
- PHL
1 stop6h 20m
Delta
Deal found 2/19![Delta logo]()
$259
This United Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:15 am
PHL
- IAH
Nonstop3h 29m
United Airlines
Tue 6/95:05 pm
IAH
- PHL
1 stop6h 40m
United Airlines
Deal found 2/18![United Airlines logo]()
$249
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:00 am
PHL
- IAH
1 stop5h 07m
Delta
Wed 8/197:15 am
IAH
- PHL
1 stop5h 12m
Delta
Deal found 2/19![Delta logo]()
$264
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/231:04 pm
PHL
- IAH
Nonstop3h 31m
United Airlines
Tue 5/265:04 am
IAH
- PHL
1 stop6h 21m
United Airlines
Deal found 2/19![United Airlines logo]()
$249
This Southwest deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:45 pm
PHL
- HOU
1 stop5h 05m
Southwest
Sun 5/34:10 pm
HOU
- PHL
2 stops6h 15m
Southwest
Deal found 2/19![Southwest logo]()
$338
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/144:05 pm
PHL
- IAH
1 stop5h 58m
Delta
Wed 8/197:15 am
IAH
- PHL
1 stop5h 12m
Delta
Deal found 2/19![Delta logo]()
$264
This Southwest deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/23:45 pm
PHL
- HOU
1 stop6h 05m
Southwest
Sun 5/104:10 pm
HOU
- PHL
2 stops6h 15m
Southwest
Deal found 2/18![Southwest logo]()
$338
This United Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:45 pm
PHL
- IAH
1 stop6h 00m
United Airlines
Wed 6/107:31 am
IAH
- PHL
Nonstop3h 27m
United Airlines
Deal found 2/18![United Airlines logo]()
$254
This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:45 am
PHL
- IAH
1 stop6h 31m
Delta
Mon 6/297:15 am
IAH
- PHL
1 stop7h 51m
Delta
Deal found 2/18![Delta logo]()
$264
This Southwest deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/124:25 pm
PHL
- HOU
2 stops6h 20m
Southwest
Tue 4/142:40 pm
HOU
- PHL
2 stops6h 20m
Southwest
Deal found 2/21![Southwest logo]()
$339
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:45 am
PHL
- IAH
1 stop6h 31m
Delta
Mon 8/171:15 pm
IAH
- PHL
1 stop6h 18m
Delta
Deal found 2/19![Delta logo]()
$264
This Southwest deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/67:15 pm
PHL
- HOU
1 stop5h 30m
Southwest
Mon 6/83:35 pm
HOU
- PHL
2 stops7h 40m
Southwest
Deal found 2/19![Southwest logo]()
$348
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:45 am
PHL
- IAH
1 stop6h 31m
Delta
Sat 8/2211:50 am
IAH
- PHL
1 stop5h 39m
Delta
Deal found 2/19![Delta logo]()
$264
This Southwest deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/77:55 pm
PHL
- HOU
1 stop5h 50m
Southwest
Tue 3/107:40 am
HOU
- PHL
2 stops7h 15m
Southwest
Deal found 2/19![Southwest logo]()
$349
This Delta deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2110:15 am
PHL
- HOU
1 stop6h 28m
Delta
Tue 3/246:00 am
HOU
- PHL
1 stop7h 29m
Delta
Deal found 2/21![Delta logo]()
$264
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/206:25 pm
PHL
- HOU
1 stop5h 17m
Delta
Wed 3/256:00 am
HOU
- PHL
1 stop4h 42m
Delta
Deal found 2/19![Delta logo]()
$298
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:35 am
PHL
- HOU
1 stop7h 36m
Delta
Sun 5/1010:12 am
HOU
- PHL
1 stop5h 00m
Delta
Deal found 2/20![Delta logo]()
$319
Last-minute flights from Philadelphia to HoustonDiscover last-minute flight deals from Philadelphia to Houston. Data last updated February 22, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Houston. Data last updated February 22, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:26 pm
PHL
- IAH
1 stop7h 52m
Spirit Airlines
Fri 2/2712:16 pm
IAH
- PHL
1 stop10h 00m
Spirit Airlines
Deal found 2/21![Spirit Airlines logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/285:26 pm
PHL
- IAH
1 stop7h 52m
Multiple Airlines
Thu 3/58:50 am
IAH
- PHL
1 stop6h 40m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/110:59 pm
PHL
- IAH
1 stop20h 29m
Frontier
Thu 3/58:50 am
IAH
- PHL
1 stop6h 40m
Frontier
Deal found 2/19![Frontier logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/85:15 am
PHL
- IAH
1 stop11h 41m
Frontier
Wed 3/119:15 pm
IAH
- PHL
1 stop9h 21m
Frontier
Deal found 2/19![Frontier logo]()
$198
This CheapOair deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/95:26 pm
PHL
- IAH
1 stop7h 52m
Multiple Airlines
Wed 3/114:46 pm
IAH
- PHL
1 stop13h 50m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/235:01 am
PHL
- IAH
1 stop16h 07m
Frontier
Sat 3/286:08 pm
IAH
- PHL
2 stops38h 25m
Frontier
Deal found 2/18![Frontier logo]()
$194
This CheapOair deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:48 am
PHL
- IAH
1 stop11h 44m
Multiple Airlines
Thu 4/97:23 pm
IAH
- PHL
Nonstop3h 23m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$192
This Mytrip deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:08 pm
PHL
- IAH
2 stops17h 16m
Spirit Airlines
Sat 3/285:15 am
IAH
- PHL
2 stops17h 41m
Spirit Airlines
Deal found 2/18![Spirit Airlines logo]()
$196
This CheapOair deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/245:21 pm
PHL
- IAH
2 stops18h 03m
Spirit Airlines
Wed 4/811:19 am
IAH
- PHL
1 stop7h 38m
Spirit Airlines
Deal found 2/20![Spirit Airlines logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/245:00 am
PHL
- IAH
1 stop6h 18m
Multiple Airlines
Fri 4/109:56 am
IAH
- PHL
1 stop7h 09m
Multiple Airlines
Deal found 2/20![Multiple Airlines logo]()
$201
This Cheapflightsfares deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/255:00 am
PHL
- IAH
1 stop10h 24m
Spirit Airlines
Wed 4/18:00 am
IAH
- PHL
1 stop10h 58m
Spirit Airlines
Deal found 2/22![Spirit Airlines logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/255:05 am
PHL
- IAH
1 stop6h 19m
Multiple Airlines
Wed 4/14:20 pm
IAH
- PHL
1 stop5h 32m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$202
One-way flights from Philadelphia to HoustonSearch for one-way flight options from Philadelphia to Houston. Find affordable one-way fares based on user searches. Data last updated February 22, 2026.
Search for one-way flight options from Philadelphia to Houston. Find affordable one-way fares based on user searches. Data last updated February 22, 2026.
This Mytrip deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:00 am
PHL
- IAH
2 stops18h 09m
Spirit Airlines
Deal found 2/18![Spirit Airlines logo]()
$94
This Frontier deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:20 am
PHL
- IAH
1 stop5h 43m
Frontier
Deal found 2/19![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:46 pm
PHL
- IAH
1 stop24h 18m
Multiple Airlines
Deal found 2/22![Multiple Airlines logo]()
$96
This Super.com deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/153:29 pm
PHL
- IAH
Nonstop3h 52m
Frontier
Deal found 2/18![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/175:00 am
PHL
- IAH
1 stop16h 20m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/75:28 pm
PHL
- IAH
1 stop7h 50m
Multiple Airlines
Deal found 2/21![Multiple Airlines logo]()
$100
This CheapOair deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:10 am
PHL
- IAH
1 stop12h 07m
Frontier
Deal found 2/22![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/166:10 am
PHL
- IAH
1 stop12h 17m
Frontier
Deal found 2/22![Frontier logo]()
$102
This Frontier deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/23:36 pm
PHL
- IAH
Nonstop3h 52m
Frontier
Deal found 2/22![Frontier logo]()
$104
This Mytrip deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/108:06 am
PHL
- IAH
2 stops16h 03m
Spirit Airlines
Deal found 2/22![Spirit Airlines logo]()
$105
This Southwest deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/285:15 pm
PHL
- HOU
1 stop5h 55m
Southwest
Deal found 2/22![Southwest logo]()
$120
This Southwest deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/242:15 pm
PHL
- HOU
2 stops9h 55m
Southwest
Deal found 2/19![Southwest logo]()
$125
Find flight deals from Philadelphia to Houston
Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 22, 2026.
Round-trip from | $192 (CheapOair) |
|---|---|
One-way from | $94 (Mytrip) |
Popular in | February |
Cheapest in | September |
Average price | $384 |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 22, 2026.
Use the filters below to find and compare flights from Philadelphia to Houston that are best for you.
Fly from
Philadelphia
Fly to
Houston
Route
Depart
Return
Price
PhiladelphiaHouston
PHL - IAH
PHLIAH
Philadelphia
Sat 5/9
7:59 pm-10:49 pm
Nonstop3h 50m
Houston George Bush Intcntl
Tue 5/12
7:25 am-11:48 am
Nonstop3h 23m
$219
PhiladelphiaHouston
PHL - IAH
PHLIAH
Philadelphia
Sat 5/2
8:00 am-10:50 am
Nonstop3h 50m
Houston George Bush Intcntl
Sun 5/10
6:10 pm-10:34 pm
Nonstop3h 24m
$229
PhiladelphiaHouston
PHL - IAH
PHLIAH
Philadelphia
Wed 3/18
5:45 am-8:42 am
Nonstop3h 57m
Houston George Bush Intcntl
Wed 3/25
1:35 pm-5:53 pm
Nonstop3h 18m
$244
PhiladelphiaHouston
PHL - IAH
PHLIAH
Philadelphia
Tue 6/2
6:15 am-8:44 am
Nonstop3h 29m
Houston George Bush Intcntl
Tue 6/9
5:05 pm-12:45 am
1 stop6h 40m
$249
PhiladelphiaHouston
PHL - IAH
PHLIAH
Philadelphia
Sat 5/23
1:04 pm-3:35 pm
Nonstop3h 31m
Houston George Bush Intcntl
Tue 5/26
5:04 am-12:25 pm
1 stop6h 21m
$249
PhiladelphiaHouston
PHL - IAH
PHLIAH
Philadelphia
Fri 6/5
7:45 pm-12:45 am
1 stop6h 00m
Houston George Bush Intcntl
Wed 6/10
7:31 am-11:58 am
Nonstop3h 27m
$254
PhiladelphiaHouston
PHL - IAH
PHLIAH
Philadelphia
Fri 4/3
6:00 am-11:24 am
1 stop6h 24m
Houston George Bush Intcntl
Tue 4/7
11:45 am-11:11 pm
1 stop10h 26m
$258
PhiladelphiaHouston
PHL - HOU
PHLHOU
Philadelphia
Tue 3/24
10:28 am-4:36 pm
1 stop7h 08m
Houston Hobby
Wed 4/8
5:27 pm-12:57 am
1 stop6h 30m
$259
PhiladelphiaHouston
PHL - HOU
PHLHOU
Philadelphia
Wed 8/12
8:00 am-12:04 pm
1 stop5h 04m
Houston Hobby
Tue 8/18
1:00 pm-8:33 pm
1 stop6h 33m
$259
PhiladelphiaHouston
PHL - HOU
PHLHOU
Philadelphia
Sat 8/8
5:20 pm-9:38 pm
1 stop5h 18m
Houston Hobby
Wed 8/19
10:05 am-5:25 pm
1 stop6h 20m
$259
Showing 1-10 of 47 results
Best time to book a flight from Philadelphia to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from Philadelphia with our price prediction graph.
PHL-HO1
PHL-IAH
PHL-HOU
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Philadelphia to Houston
PHL-HO1
PHL-IAH
PHL-HOU
How far ahead should I book a flight from Philadelphia to Houston?
Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Houston. Price data was last updated on February 20, 2026.
The best time to book flights from Philadelphia to Houston is 83 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Philadelphia to Houston?
Currently, October is the cheapest month in which you can book a flight from Philadelphia to Houston (average of $65). Flying from Philadelphia to Houston in December is currently the most expensive (average of $130). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PHL to HOU?
Find hourly flight availability from Philadelphia to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 22, 2026.
One of the essential ways to save on airfare from Philadelphia to Houston is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 31% on airfare.
What is the cheapest day to fly from Philadelphia to Houston?
Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Houston. Price data was last updated on October 5, 2025.
Travelers seeking maximum savings on their Philadelphia to Houston flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Philadelphia to Houston flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Philadelphia to Houston trip
Our travel experts
Reviews of airlines servicing Houston
Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated February 22, 2026.
Peruse reviews from past customers who have flown with Southwest, United Airlines, and American Airlines from Philadelphia to Houston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Philadelphia to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Philadelphia to Houston
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Complete your trip
Complete your trip to Houston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Philadelphia to Houston by cabin class
Find flights from Philadelphia to Houston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Philadelphia and Houston flights
Browse other Philadelphia and Houston flight options. Last updated on February 22, 2026.
Other flights from Philadelphia
Browse through other flights departing from Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on February 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from Philadelphia to Houston
Discover the top 7 airlines that operate flights from Philadelphia to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$82 | Average$184 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$103 | Average$210 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$171 | Average$302 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$215 | Average$410 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$219 | Average$372 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$236 | Average$310 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$252 | Average$299 | FlexibilityNo cancel fee | On-time62% |